<!DOCTYPE html>
<html lang="en" xmlns:v-on="http://www.w3.org/1999/xhtml">
<head>
    <meta charset="UTF-8">
    <title>doublebind</title>
</head>
<body>
    <div id="app">
        {{hello}}<br/>
        v-text:<span v-text="hello"> </span><br>
        v-html:<span v-html="hello"></span>
    </div>

    <script src="./node_modules/vue/dist/vue.js"></script>
    <script>
        var app = new Vue({
            el:"#app",
            data:{
                hello: "<h1>大家好，我是taft</h1>"
            }
        });
    </script>
</body>
</html>